Record Information
Version1.0
Creation Date2016-09-30 22:34:44 UTC
Update Date2020-05-21 16:28:42 UTC
BMDB IDBMDB0000674
Secondary Accession Numbers
  • BMDB00674
Metabolite Identification
Common NamePA(16:0/16:0)
DescriptionPA(16:0/16:0)is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(16:0/16:0), in particular, consists of two hexadecanoyl chain at positions C-1 and C2. The oleic acid moiety is derived from vegetable oils, especially olive and canola oil, while the oleic acid moiety is derived from vegetable oils, especially olive and canola oil. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids.
Structure
Thumb
Synonyms
ValueSource
1,2-Dipalmitoyl-3-sn-phosphatidic acidChEBI
1,2-Dipalmitoyl-sn-glycerol-3-phosphateChEBI
1,2-Dipalmitoyl-sn-glycerol-3-phosphoric acidChEBI
Dipalmitoyl phosphatidic acidChEBI
PA(32:0)ChEBI
Phosphatidic acid(16:0/16:0)ChEBI
Phosphatidic acid(32:0)ChEBI
1,2-Dipalmitoyl-3-sn-phosphatidateGenerator
Dipalmitoyl phosphatidateGenerator
Phosphatidate(16:0/16:0)Generator
Phosphatidate(32:0)Generator
1,2-Di-O-palmitoyl-3-sn-glyceryl-O-phosphorateHMDB
1,2-Di-O-palmitoyl-3-sn-glyceryl-O-phosphoric acidHMDB
1,2-Dihexadecanoyl-rac-phosphatidic acidHMDB
1,2-Dipalmitoyl-sn-glycerol 3-phosphateHMDB
1,2-Dipalmitoyl-sn-glycerol-3-phosphorateHMDB
Dipalmitoyl-L-a-phosphatidateHMDB
Dipalmitoyl-L-a-phosphatidic acidHMDB
Dipalmitoyl-L-alpha-phosphatidateHMDB
Dipalmitoyl-L-alpha-phosphatidic acidHMDB
DipalmitoylphosphatidateHMDB
Dipalmitoylphosphatidic acidHMDB
L-a-Dipalmitoyl-phosphatidateHMDB
L-a-Dipalmitoyl-phosphatidic acidHMDB
L-a-DipalmitoylphosphatidateHMDB
L-a-Dipalmitoylphosphatidic acidHMDB
L-alpha-Dipalmitoyl-phosphatidateHMDB
L-alpha-Dipalmitoyl-phosphatidic acidHMDB
L-alpha-DipalmitoylphosphatidateHMDB
L-alpha-Dipalmitoylphosphatidic acidHMDB
Dipalmitoylphosphatidic acid, calcium saltHMDB
Dipalmitoylphosphatidic acid, ammonium saltHMDB
1,2-Dipalmitoyl-sn-glycero-3-phosphateHMDB
Dipalmitoylphosphatidic acid, sodium saltHMDB
Dipalmitoylphosphatidic acid, (+-)-isomerHMDB
Dipalmitoylphosphatidic acid, (R)-isomerHMDB
Chemical FormulaC35H69O8P
Average Molecular Weight648.903
Monoisotopic Molecular Weight648.47300618
IUPAC Name[(2R)-2,3-bis(hexadecanoyloxy)propoxy]phosphonic acid
Traditional Namedipalmitoyl
CAS Registry Number7091-44-3
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C35H69O8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-34(36)41-31-33(32-42-44(38,39)40)43-35(37)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h33H,3-32H2,1-2H3,(H2,38,39,40)/t33-/m1/s1
InChI KeyPORPENFLTBBHSG-MGBGTMOVSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1,2-diacylglycerol-3-phosphates. These are glycerol-3-phosphates in which the glycerol moiety is bonded to two aliphatic chains through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphates
Direct Parent1,2-diacylglycerol-3-phosphates
Alternative Parents
Substituents
  • 1,2-diacylglycerol-3-phosphate
  • Fatty acid ester
  • Monoalkyl phosphate
  • Dicarboxylic acid or derivatives
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point161 - 165 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP8.66ALOGPS
logP11.88ChemAxon
logS-6.7ALOGPS
pKa (Strongest Acidic)1.32ChemAxon
pKa (Strongest Basic)-6.7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area119.36 ŲChemAxon
Rotatable Bond Count36ChemAxon
Refractivity178.57 m³·mol⁻¹ChemAxon
Polarizability80.08 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0005-9236341000-d0296e5b3dd53599a39dView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-0002-0000009000-b3b708036c56c15fec89View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-0a4i-1492100000-5624ed03f664b67f79ecView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-0a4i-1490000000-1ba8a217ef22599ee07cView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-0002-0002009000-7bdcaa7752c2e2970fdfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000900000-42187062de8aa3a7fcefView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a71-4092103000-08a70ad05021be172e3bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9050000000-dc7f569f98cd450257d0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-f628227e9a0ceffbeaf0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000009000-8e723670c2d6da7d1500View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000099000-cef7e1d91751b702106eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00xr-0000946000-9592d132939363ae4ad4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000009000-5d6932d42201ac99e40aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052e-1166109000-3a40d8a06827026e1331View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-1191101000-55ca7d5b11a7d0030aeaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0000009000-6c5d51790d44b8f28697View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f6t-0000059000-f0c15a320524af660ac4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udl-0006093000-7e3d155745f467b43ae7View in MoNA
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CD3OD, experimental)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0000674
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022175
KNApSAcK IDNot Available
Chemspider ID393518
KEGG Compound IDC00416
BioCyc IDCPD0-1422
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5644
PubChem Compound446066
PDB IDNot Available
ChEBI ID73246
References
Synthesis ReferenceAndo, Yoshihiro; Oda, Hiroshi; Matsuyoshi, Shigeru; Maekawa, Naoya. Manufacture of phosphatidic acid alkali metal or ammonium salts using phospholipase D. Jpn. Kokai Tokkyo Koho (2001), 8 pp.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Lipid transport and metabolism
Specific function:
May have a role in signal-induced cytoskeletal regulation and/or endocytosis.
Gene Name:
PLD2
Uniprot ID:
Q0V8L6
Molecular weight:
105766.0
Reactions
PA(16:0/16:0) → PE(16:0/16:0)details
General function:
Involved in calcium ion binding
Specific function:
Upon cell stimulation converts the second messenger diacylglycerol into phosphatidate, initiating the resynthesis of phosphatidylinositols and attenuating protein kinase C activity.
Gene Name:
DGKA
Uniprot ID:
A0JN54
Molecular weight:
82672.0
Reactions
DG(16:0/16:0/0:0) → PA(16:0/16:0)details
DG(16:0/16:0/0:0) + Adenosine triphosphate → PA(16:0/16:0) + ADPdetails
General function:
Not Available
Specific function:
Not Available
Gene Name:
LPIN1
Uniprot ID:
E1BPE8
Molecular weight:
102857.0
Reactions
PA(16:0/16:0) + Water → DG(16:0/16:0/0:0) + Hydrogen phosphatedetails
General function:
Not Available
Specific function:
Converts 1-acyl-sn-glycerol-3-phosphate (lysophosphatidic acid or LPA) into 1,2-diacyl-sn-glycerol-3-phosphate (phosphatidic acid or PA) by incorporating an acyl moiety at the sn-2 position of the glycerol backbone.
Gene Name:
AGPAT1
Uniprot ID:
Q95JH2
Molecular weight:
32005.0
Reactions
LPA(16:0/0:0) + Palmityl-CoA → Coenzyme A + PA(16:0/16:0)details
LPA(16:0/0:0) → PA(16:0/16:0)details
Palmityl-CoA + LPA(16:0/0:0) → PA(16:0/16:0) + Coenzyme Adetails
General function:
Not Available
Specific function:
Converts 1-acyl-sn-glycerol-3-phosphate (lysophosphatidic acid or LPA) into 1,2-diacyl-sn-glycerol-3-phosphate (phosphatidic acid or PA) by incorporating an acyl moiety at the sn-2 position of the glycerol backbone (By similarity). Exhibits high acyl-CoA specificity for polyunsaturated fatty acyl-CoA, especially docosahexaenoyl-CoA (22:6-CoA, DHA-CoA) (By similarity).
Gene Name:
AGPAT4
Uniprot ID:
Q5E9R2
Molecular weight:
43907.0
Reactions
LPA(16:0/0:0) + Palmityl-CoA → PA(16:0/16:0) + Coenzyme Adetails
General function:
Not Available
Specific function:
Magnesium-independent phospholipid phosphatase that catalyzes the dephosphorylation of a variety of glycerolipid and sphingolipid phosphate esters including phosphatidate/PA, lysophosphatidate/LPA, sphingosine 1-phosphate/S1P and ceramide 1-phosphate/C1P. Has no apparent extracellular phosphatase activity and therefore most probably acts intracellularly. Also acts on N-oleoyl ethanolamine phosphate/N-(9Z-octadecenoyl)-ethanolamine phosphate, a potential physiological compound. Through dephosphorylation of these bioactive lipid mediators produces new bioactive compounds and may regulate signal transduction in different cellular processes (By similarity). Indirectly regulates, for instance, cell cycle G1/S phase transition through its phospholipid phosphatase activity (By similarity).
Gene Name:
PLPP2
Uniprot ID:
Q2HJ61
Molecular weight:
32328.0
Reactions
PA(16:0/16:0) → DG(16:0/16:0/0:0) + Hydrogen phosphatedetails